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900MHz Schematics, Board Overlays, and Parts Lists
9.5-13
6816985H01-B
August 16, 2007
Figure 9.5-12. Frequency Generation Unit (FGU) Schematic - Sheet 3 of 3
SB1
SB2
SB3
SC_FILT_EN
SPI_CLK_A
SPI_MOSIA
SSI_CLK
SSI_FSYNC
TG2_SEC_CLEAR
TX_SSI_CLK
TX_SSI_DATA
TX_SSI_FSYNC
UNIVERSAL_SPI_CS
VOLUME
VSW1
BL_FREQ
EMERGENCY
GREEN_LED
LOCK_DET
MECH_SW
POR
PTT
RED_LED
RESET_OUT
RFGND
RTA0
RTA1
RTA2
RTA3
RX_SSI_DATA
M5
CONTROLLER
16_8_filtered
ABACUS3_CS
BAT_STATUS
TG2_SEC_CL_2
TX_INJ
TX_SSI_CLK
TX_SSI_DATA
TX_SSI_FSYNC
UNIVERSAL_CS_1
UNIVERSAL_SPI_CS
_RX
_TX
VOLUME_1
VOLUME_2
VSW1
SB2
SB3
SC_FILT_EN
SPI_CLK_A
SPI_CLK_RX
SPI_CLK_TX
SPI_MOSI_A
SPI_MOSI_RX
SPI_MOSI_TX
SSI_CLK_1
SSI_CLK_2
SSI_FSYNC_1
SSI_FSYNC_2
SW_B+
SW_B+_1
TG2_SEC_CL_1
RESET_OUT
RESET_TX
RTA0_1
RTA0_2
RTA1_1
RTA1_2
RTA2_1
RTA2_2
RTA3_1
RTA3_2
RX_5V
RX_LO
RX_SSI_DATA_1
RX_SSI_DATA_2
SB1_1
SB1_2
ANA_3V
BATTERY_ID
DIG_3V
EMERGENCY_1
EMERGENCY_2
GREEN_LED_1
GREEN_LED_2
LOCK_DET
_1
MECH_SW_1
MECH_SW_2
POR
PTT_1
PTT_2
RED_LED_1
RED_LED_2
5V
D2A2
D2A3
RESET_OUT
RX_IN
SPI_CLK_A
SPI_MOSI_A
TX_INJ
UNIVERSAL_SPI_CS
FGU
16_8_RX
16_8_filtered
5V
ABACUS_CS_1
ABACUS_CS_2
RTA0
RTA1
RTA2
RTA3
RX_IN
RX_SSI_DATA
SB1
SPI_CLK_A
SPI_MOSI_A
SSI_CLK
SSI_FSYNC
SW_B+
TG2_SEC_CLEAR
VOLUME
TX_PLD
2
3
RX
16_8_filtered
5V
ABACUS3_CS
ANA_3V
D2A2
D2A3
DIG_3V
EMERGENCY
GREEN_LED
LO_IN
_1
MECH_SW
PTT
RED_LED
SH500
SHIELD
1
Summary of Contents for ASTRO MT 1500
Page 4: ...iv Table of Contents August 16 2007 6816985H01 B Notes ...
Page 164: ...August 16 2007 6816985H01 B 5 6 Troubleshooting Procedures Operational Error Codes Notes ...
Page 188: ...August 16 2007 6816985H01 B 6 1 24 VHF Troubleshooting Charts Secure Hardware Failure Notes ...
Page 212: ...August 16 2007 6816985H01 B 6 2 24 UHF1 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 236: ...August 16 2007 6816985H01 B 6 3 24 UHF2 Troubleshooting Charts Secure Hardware Failure Notes ...
Page 710: ...9 2 40 UHF1 Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 806: ...9 5 32 900MHz Schematics Board Overlays and Parts Lists August 16 2007 6816985H01 B Notes ...
Page 816: ...Index 4 August 16 2007 6816985H01 B Notes ...
Page 817: ......